A recent study claims that Earth may have once had a ring. The theory would explain the presence of an odd density of impact craters around the equator dating back to the Ordovician period. A ring ...

Earth’s tilt, or axial precession, is influenced by how mass is distributed around the planet. In this case, the movement of water plays a crucial role. Factors like the melting of glaciers and polar ...

The equator, an imaginary line dividing the Earth into hemispheres, influences unique phenomena. It dictates weather patterns ...

The stars are bright at night In the northern hemisphere, the autumnal equinox is the September day when the sun shines ...